Aim: What is cloning?

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Aim What is cloning?

• Do Now Review our test.

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What is a clone?

• Clone refers to genetically identical cells
  originating from one cell.
• What are they talking about when they refer to
  cloned animals?
• They take DNA from a cloned cell of another
  animal, and insert it into a zygote that had its
  DNA removed, and replace it with the cloned DNA.

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What cloning lookslike on a cellularlevel
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Who did they clone?

• In 1997, they successfully cloned the first
  animal- a lamb named Dolly.
• The nucleus they used was from an adult of the
  same species.
• Since then, they have successfully cloned sheep
  and pigs.

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Why do they want to clone animals?

• They do this to study genetic disorders and
  disease susceptibility.
• It is done strictly for medical research.

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In the blue Biology book

• Turn to page 331 and read up to 333.
• Answer questions 1-4 on page 333. You need to
  read the previous pages in order to answer the
  questions.
• Make sure your name is on the paper it will be
  collected.

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